CN206247810U - Dust-proof moulded coal dries conveying device - Google Patents
Dust-proof moulded coal dries conveying device Download PDFInfo
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- CN206247810U CN206247810U CN201621307523.1U CN201621307523U CN206247810U CN 206247810 U CN206247810 U CN 206247810U CN 201621307523 U CN201621307523 U CN 201621307523U CN 206247810 U CN206247810 U CN 206247810U
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- 239000003245 coal Substances 0.000 title claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 26
- 239000004484 Briquette Substances 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
本实用新型提供防尘型煤烘干输送装置，包括烘干输送通道、烘干输送通道底端连接的除尘装置，烘干输送通道由型煤通道、供气层组成，型煤通道的两侧并排设有供气层，供气层由若干个出气单元组成，型煤通道包括运输型煤的输送带装置、防尘盒，输送带装置穿过防尘盒，防尘盒整体为由板材相互焊接所组成的盒体，防尘盒延输送带运输方向处依次开设有供输送带装置中输送带穿过的进料口、出料口，防尘盒对应供气层的两侧设有与出气单元对应设置的进气单元。本实用新型的有益效果是：本实用新型烘干效果好，降低了物料的破碎，减少了扬尘。
The utility model provides a dust-proof briquette drying and conveying device, which includes a drying conveying channel and a dust removal device connected to the bottom of the drying conveying channel. The drying and conveying channel is composed of a briquette channel and a gas supply layer. The gas supply layer is arranged side by side. The gas supply layer is composed of several gas outlet units. The briquette channel includes a conveyor belt device for transporting briquette coal and a dust-proof box. The conveyor belt device passes through the dust-proof box. The box body formed by welding, the dust-proof box along the conveying direction of the conveyor belt is sequentially provided with the inlet and outlet for the conveyor belt in the conveyor belt device to pass through, and the two sides of the dust-proof box corresponding to the air supply layer are equipped with The air outlet unit corresponds to the air inlet unit provided. The beneficial effects of the utility model are: the utility model has a good drying effect, reduces material breakage, and reduces dust.
Description
技术领域technical field
本实用新型属于型煤设备领域，尤其是涉及一种防尘型煤烘干输送装置。The utility model belongs to the field of briquette equipment, in particular to a dust-proof briquette drying and conveying device.
背景技术Background technique
型煤是以粉煤为主要原料，按具体用途所要求的配比，机械强度，和形状、大小等要求经机械加工压制成型的，具有一定强度和尺寸及形状各异的煤成品。在配制中要加入多种添加剂。成型后一般要进行烘干处理，常用的烘干炉结构为立式或卧式，型煤堆积在炉体加热腔内，然后从下部进行加热，这种炉体的下部一般都为漏斗形结构，在漏斗口正上方的型煤比较容易流出，而远离漏斗口的型煤不易流出，这样就造成型煤积压，分布不均匀，产生易燃气体，最后失火，损失型煤。Briquette is made of pulverized coal as the main raw material, according to the proportion required by the specific use, mechanical strength, shape, size and other requirements, it is pressed into shape by mechanical processing, and has a certain strength, size and shape of various coal products. Various additives are added in the preparation. Drying treatment is generally carried out after molding. The commonly used drying furnace structure is vertical or horizontal. The molded coal is piled up in the heating chamber of the furnace body, and then heated from the lower part. The lower part of the furnace body is generally a funnel-shaped structure. , the molded coal directly above the funnel mouth is easier to flow out, while the molded coal far away from the funnel mouth is not easy to flow out, which will cause a backlog of molded coal and uneven distribution, resulting in flammable gas, and finally a fire, loss of molded coal.
发明内容Contents of the invention
本实用新型要解决的问题是提供一种防尘型煤烘干输送装置，尤其适合防尘防失火的煤烘干机。The problem to be solved by the utility model is to provide a dust-proof briquette drying and conveying device, which is especially suitable for a dust-proof and fire-proof coal dryer.
为解决上述技术问题，本实用新型采用的技术方案是：防尘型煤烘干输送装置，包括烘干输送通道、所述烘干输送通道底端连接的除尘装置，所述烘干输送通道由型煤通道、供气层组成，所述型煤通道的两侧并排设有所述供气层，所述供气层由若干个出气单元组成，所述型煤通道包括运输型煤的输送带装置、防尘盒，所述输送带装置穿过所述防尘盒，所述防尘盒整体为由板材相互焊接所组成的盒体，所述防尘盒延所述输送带运输方向处依次开设有供输送带装置中输送带穿过的进料口、出料口，所述防尘盒对应所述供气层的两侧设有与所述出气单元对应设置的进气单元；In order to solve the above technical problems, the technical solution adopted by the utility model is: a dust-proof briquette drying conveying device, comprising a drying conveying channel, a dust removal device connected to the bottom end of the drying conveying channel, and the drying conveying channel is composed of The coal molding channel and the gas supply layer are composed of the coal molding channel, and the gas supply layer is arranged side by side on both sides of the coal molding channel, and the gas supply layer is composed of several gas outlet units. The coal molding channel includes a conveyor belt for transporting the coal molding device, dust-proof box, the conveyor belt device passes through the dust-proof box, the dust-proof box as a whole is a box body composed of plates welded to each other, and the dust-proof box is sequentially extended along the conveying direction of the conveyor belt A feed port and a discharge port are provided for the conveyor belt in the conveyor belt device to pass through, and the dust-proof box is provided with an air intake unit corresponding to the air outlet unit on both sides of the air supply layer;
所述出气单元中包含4个出气孔，该4个出进气孔按正方形排列并分列于正方形的4个顶点上，正方形的侧边与所述型煤行进方向之间的夹角为45°；The air outlet unit includes 4 air outlet holes, the 4 air outlet holes are arranged in a square and arranged on the 4 vertices of the square, the angle between the sides of the square and the direction of travel of the molded coal is 45° °;
所述除尘装置，包括方形机箱、引风机，所述机箱前端为开口，所述机箱后端为出口，所述开口处通过波纹连接管与所述出料口相连通，所述引风机的出料口联通积尘室，所述机箱与所述波纹连接管连接处设有用于调节开口位置的伸缩支撑架。The dust removal device includes a square chassis and an induced draft fan. The front end of the chassis is an opening, and the rear end of the chassis is an outlet. The opening is connected to the discharge port through a corrugated connecting pipe. The feed port is connected to the dust accumulation chamber, and the connection between the chassis and the corrugated connecting pipe is provided with a telescopic support frame for adjusting the position of the opening.
所述出气单元、进气单元与气体循环机构相连接，所述气体循环机构包括用于为各所述出气孔供气的气风机，用于与各所述进气孔配合抽气的抽气风机，以及用于连通各所述进气孔和进气风机、出气孔和抽气风机的输气管道。The air outlet unit and the air intake unit are connected to a gas circulation mechanism, and the gas circulation mechanism includes an air blower for supplying air to each of the air outlet holes, and an air suction unit for coordinating with each of the air inlet holes to extract air. A fan, and an air pipeline for communicating with each of the air inlets and the air inlet fan, the air outlet and the exhaust fan.
所述进料口、所述出料口处分别设有高料位检测装置、低料位检测装置，所述高料位检测装置、低料位检测装置以及开关阀均与一中心控制装置控制连接。A high material level detection device and a low material level detection device are respectively provided at the feed inlet and the discharge port, and the high material level detection device, the low material level detection device and the switch valve are all controlled by a central control device. connect.
所述进料口与所述出料口的垂直距离为2000-4000mm。The vertical distance between the feed port and the discharge port is 2000-4000mm.
所述出气单元、所述进气单元结构相同，大小一致，并且出气孔和进气孔能够互换，实现进气、出气的转换。The air outlet unit and the air inlet unit have the same structure and the same size, and the air outlet hole and the air inlet hole can be interchanged to realize the conversion of air intake and air outlet.
本实用新型具有的有益效果是：防尘盒的设置使全程运送型煤时候为封闭状态，减少粉尘；输送带装置和供气层并列的设计结构，使型煤的加热更为均匀，烘干效率提高；出气单元、进气单元保证型煤烘干更加均匀；同时利用高料位检测装置、低料位检测装置计划地控制型煤的下落速度和下落区域，避免了型煤的堆积，解决了型煤容易着火的问题；煤炭粉尘通过引风机吸引到除尘室中，处理方便，除尘效果好；限定进料口与出料口的垂直距离，降低了物料流入和流出的垂直高度，减小了物料的碰撞，降低了物料的破碎，减少了扬尘。本实用新型烘干效果好，降低了物料的破碎，减少了扬尘。The beneficial effects of the utility model are: the setting of the dust-proof box makes the briquette in a closed state during the whole process of transporting the coal, reducing dust; the design structure of the conveyor belt device and the gas supply layer in parallel makes the heating of the briquette more uniform and drying The efficiency is improved; the air outlet unit and the air intake unit ensure more uniform drying of the molded coal; at the same time, the high material level detection device and the low material level detection device are used to control the falling speed and falling area of the molded coal in a planned way, avoiding the accumulation of molded coal and solving the problem It solves the problem that coal briquettes are easy to catch fire; coal dust is sucked into the dust removal room by the induced draft fan, which is convenient to handle and has a good dust removal effect; the vertical distance between the inlet and outlet is limited, and the vertical height of material inflow and outflow is reduced, reducing The collision of materials is reduced, the crushing of materials is reduced, and the dust is reduced. The utility model has good drying effect, reduces material breakage, and reduces dust.
附图说明Description of drawings
图1是本实用新型结构示意图；Fig. 1 is a structural representation of the utility model;
图2是本实用新型型煤通道结构示意图；Fig. 2 is a structural representation of the utility model briquette channel;
图3是除尘装置的结构示意图；Fig. 3 is the structural representation of dedusting device;
图4是出气单元、进气单元气孔分布结构示意图；Fig. 4 is a schematic diagram of the air hole distribution structure of the air outlet unit and the air inlet unit;
图中：In the picture:
1、烘干输送通道；2、除尘装置；3、型煤通道；4、供气层；1. Drying conveying channel; 2. Dust removal device; 3. Briquette channel; 4. Gas supply layer;
5、输送带装置；6、防尘盒；7、进料口；8、出料口；9、方形机箱；5. Conveyor belt device; 6. Dustproof box; 7. Inlet port; 8. Outlet port; 9. Square chassis;
10、引风机；11、波纹连接管；12、积尘室；13、伸缩支撑架；10. Induced fan; 11. Corrugated connecting pipe; 12. Dust chamber; 13. Telescopic support frame;
14、出口；15、出气孔。14. Outlet; 15. Vent.
具体实施方式detailed description
如图1、2、3、4所示，本实用新型1为烘干输送通道；2为除尘装置；3为型煤通道；4为供气层；5为输送带装置；6为防尘盒；7为进料口；8为出料口；9为方形机箱；10为引风机；11为波纹连接管；12为积尘室；13为伸缩支撑架；14为出口；15为出气孔。As shown in Figures 1, 2, 3, and 4, the utility model 1 is a drying conveying channel; 2 is a dust removal device; 3 is a molded coal channel; 4 is an air supply layer; 5 is a conveyor belt device; 6 is a dustproof box 7 is a feed port; 8 is a discharge port; 9 is a square cabinet; 10 is an induced draft fan; 11 is a corrugated connecting pipe; 12 is a dust chamber; 13 is a telescopic support frame;
实施例1Example 1
防尘型煤烘干输送装置，包括烘干输送通道、所述烘干输送通道底端连接的除尘装置，所述烘干输送通道由型煤通道、供气层组成，所述型煤通道的两侧并排设有所述供气层，所述供气层由若干个出气单元组成，所述型煤通道包括运输型煤的输送带装置、防尘盒，所述输送带装置穿过所述防尘盒，所述防尘盒整体为由板材相互焊接所组成的盒体，所述防尘盒延所述输送带运输方向处依次开设有供输送带装置中输送带穿过的进料口、出料口，所述防尘盒对应所述供气层的两侧设有与所述出气单元对应设置的进气单元；所述出气单元中包含4个出气孔，该4个出进气孔按正方形排列并分列于正方形的4个顶点上，正方形的侧边与所述型煤行进方向之间的夹角为45°；所述除尘装置，包括方形机箱、引风机，所述机箱前端为开口，所述机箱后端为出口，所述开口处通过波纹连接管与所述出料口相连通，所述引风机的出料口联通积尘室，所述机箱与所述波纹连接管连接处设有用于调节开口位置的伸缩支撑架，所述出气单元、进气单元与气体循环机构相连接，所述气体循环机构包括用于为各所述出气孔供气的气风机，用于与各所述进气孔配合抽气的抽气风机，以及用于连通各所述进气孔和进气风机、出气孔和抽气风机的输气管道，所述进料口、所述出料口处分别设有高料位检测装置、低料位检测装置，所述高料位检测装置、低料位检测装置以及开关阀均与一中心控制装置控制连接，所述进料口与所述出料口的垂直距离为2000mm，所述出气单元、所述进气单元结构相同，大小一致，并且出气孔和进气孔能够互换，实现进气、出气的转换。The dust-proof briquette drying and conveying device includes a drying conveying channel and a dust removal device connected to the bottom of the drying conveying channel. The drying and conveying channel is composed of a briquette channel and an air supply layer. The gas supply layer is arranged side by side on both sides, and the gas supply layer is composed of several gas outlet units. Dustproof box, the dustproof box as a whole is a box body composed of plates welded to each other, and the dustproof box is sequentially provided with a feed port for the conveyor belt in the conveyor belt device to pass through along the conveying direction of the conveyor belt , the discharge port, the two sides of the dust-proof box corresponding to the air supply layer are provided with an air intake unit corresponding to the air outlet unit; the air outlet unit includes 4 air outlet holes, and the 4 air outlet units The holes are arranged in a square and arranged on the 4 vertices of the square, the angle between the sides of the square and the traveling direction of the molded coal is 45°; The front end is an opening, the rear end of the chassis is an outlet, the opening is connected to the discharge port through a corrugated connecting pipe, the discharge port of the induced draft fan is connected to the dust chamber, and the chassis is connected to the corrugated The pipe connection is provided with a telescopic support frame for adjusting the position of the opening. The air outlet unit and the air intake unit are connected to the gas circulation mechanism. The gas circulation mechanism includes an air fan for supplying air to each of the air outlet holes. It is used to cooperate with each of the air inlet holes to extract air, and to communicate with each of the air inlet holes and the air inlet fan, the air outlet and the air pipeline of the air blower, the feed inlet, the A high material level detection device and a low material level detection device are respectively provided at the discharge port, and the high material level detection device, the low material level detection device and the switch valve are all connected to a central control device, and the feed port is connected to the The vertical distance of the discharge port is 2000mm, the air outlet unit and the air inlet unit have the same structure and size, and the air outlet and air inlet can be interchanged to realize the conversion of air inlet and outlet.
实施例2Example 2
防尘型煤烘干输送装置，包括烘干输送通道、所述烘干输送通道底端连接的除尘装置，所述烘干输送通道由型煤通道、供气层组成，所述型煤通道的两侧并排设有所述供气层，所述供气层由若干个出气单元组成，所述型煤通道包括运输型煤的输送带装置、防尘盒，所述输送带装置穿过所述防尘盒，所述防尘盒整体为由板材相互焊接所组成的盒体，所述防尘盒延所述输送带运输方向处依次开设有供输送带装置中输送带穿过的进料口、出料口，所述防尘盒对应所述供气层的两侧设有与所述出气单元对应设置的进气单元；所述出气单元中包含4个出气孔，该4个出进气孔按正方形排列并分列于正方形的4个顶点上，正方形的侧边与所述型煤行进方向之间的夹角为45°；所述除尘装置，包括方形机箱、引风机，所述机箱前端为开口，所述机箱后端为出口，所述开口处通过波纹连接管与所述出料口相连通，所述引风机的出料口联通积尘室，所述机箱与所述波纹连接管连接处设有用于调节开口位置的伸缩支撑架，所述出气单元、进气单元与气体循环机构相连接，所述气体循环机构包括用于为各所述出气孔供气的气风机，用于与各所述进气孔配合抽气的抽气风机，以及用于连通各所述进气孔和进气风机、出气孔和抽气风机的输气管道，所述进料口、所述出料口处分别设有高料位检测装置、低料位检测装置，所述高料位检测装置、低料位检测装置以及开关阀均与一中心控制装置控制连接，所述进料口与所述出料口的垂直距离为3000mm，所述出气单元、所述进气单元结构相同，大小一致，并且出气孔和进气孔能够互换，实现进气、出气的转换。The dust-proof briquette drying and conveying device includes a drying conveying channel and a dust removal device connected to the bottom of the drying conveying channel. The drying and conveying channel is composed of a briquette channel and an air supply layer. The gas supply layer is arranged side by side on both sides, and the gas supply layer is composed of several gas outlet units. Dustproof box, the dustproof box as a whole is a box body composed of plates welded to each other, and the dustproof box is sequentially provided with a feed port for the conveyor belt in the conveyor belt device to pass through along the conveying direction of the conveyor belt , the discharge port, the two sides of the dust-proof box corresponding to the air supply layer are provided with an air intake unit corresponding to the air outlet unit; the air outlet unit includes 4 air outlet holes, and the 4 air outlet units The holes are arranged in a square and arranged on the 4 vertices of the square, the angle between the sides of the square and the traveling direction of the molded coal is 45°; The front end is an opening, the rear end of the chassis is an outlet, the opening is connected to the discharge port through a corrugated connecting pipe, the discharge port of the induced draft fan is connected to the dust chamber, and the chassis is connected to the corrugated The pipe connection is provided with a telescopic support frame for adjusting the position of the opening. The air outlet unit and the air intake unit are connected to the gas circulation mechanism. The gas circulation mechanism includes an air fan for supplying air to each of the air outlet holes. It is used to cooperate with each of the air inlet holes to extract air, and to communicate with each of the air inlet holes and the air inlet fan, the air outlet and the air pipeline of the air blower, the feed inlet, the A high material level detection device and a low material level detection device are respectively provided at the discharge port, and the high material level detection device, the low material level detection device and the switch valve are all connected to a central control device, and the feed port is connected to the The vertical distance of the discharge port is 3000mm, the structure of the air outlet unit and the air inlet unit are the same, and the size is the same, and the air outlet hole and the air inlet hole can be interchanged to realize the conversion of air inlet and outlet.
实施例3Example 3
防尘型煤烘干输送装置，包括烘干输送通道、所述烘干输送通道底端连接的除尘装置，所述烘干输送通道由型煤通道、供气层组成，所述型煤通道的两侧并排设有所述供气层，所述供气层由若干个出气单元组成，所述型煤通道包括运输型煤的输送带装置、防尘盒，所述输送带装置穿过所述防尘盒，所述防尘盒整体为由板材相互焊接所组成的盒体，所述防尘盒延所述输送带运输方向处依次开设有供输送带装置中输送带穿过的进料口、出料口，所述防尘盒对应所述供气层的两侧设有与所述出气单元对应设置的进气单元；所述出气单元中包含4个出气孔，该4个出进气孔按正方形排列并分列于正方形的4个顶点上，正方形的侧边与所述型煤行进方向之间的夹角为45°；所述除尘装置，包括方形机箱、引风机，所述机箱前端为开口，所述机箱后端为出口，所述开口处通过波纹连接管与所述出料口相连通，所述引风机的出料口联通积尘室，所述机箱与所述波纹连接管连接处设有用于调节开口位置的伸缩支撑架，所述出气单元、进气单元与气体循环机构相连接，所述气体循环机构包括用于为各所述出气孔供气的气风机，用于与各所述进气孔配合抽气的抽气风机，以及用于连通各所述进气孔和进气风机、出气孔和抽气风机的输气管道，所述进料口、所述出料口处分别设有高料位检测装置、低料位检测装置，所述高料位检测装置、低料位检测装置以及开关阀均与一中心控制装置控制连接，所述进料口与所述出料口的垂直距离为4000mm，所述出气单元、所述进气单元结构相同，大小一致，并且出气孔和进气孔能够互换，实现进气、出气的转换。The dust-proof briquette drying and conveying device includes a drying conveying channel and a dust removal device connected to the bottom of the drying conveying channel. The drying and conveying channel is composed of a briquette channel and an air supply layer. The gas supply layer is arranged side by side on both sides, and the gas supply layer is composed of several gas outlet units. Dustproof box, the dustproof box as a whole is a box body composed of plates welded to each other, and the dustproof box is sequentially provided with a feed port for the conveyor belt in the conveyor belt device to pass through along the conveying direction of the conveyor belt , the discharge port, the two sides of the dust-proof box corresponding to the air supply layer are provided with an air intake unit corresponding to the air outlet unit; the air outlet unit includes 4 air outlet holes, and the 4 air outlet units The holes are arranged in a square and arranged on the 4 vertices of the square, the angle between the sides of the square and the traveling direction of the molded coal is 45°; The front end is an opening, the rear end of the chassis is an outlet, the opening is connected to the discharge port through a corrugated connecting pipe, the discharge port of the induced draft fan is connected to the dust chamber, and the chassis is connected to the corrugated The pipe connection is provided with a telescopic support frame for adjusting the position of the opening. The air outlet unit and the air intake unit are connected to the gas circulation mechanism. The gas circulation mechanism includes an air fan for supplying air to each of the air outlet holes. It is used to cooperate with each of the air inlet holes to extract air, and to communicate with each of the air inlet holes and the air inlet fan, the air outlet and the air pipeline of the air blower, the feed inlet, the A high material level detection device and a low material level detection device are respectively provided at the discharge port, and the high material level detection device, the low material level detection device and the switch valve are all connected to a central control device, and the feed port is connected to the The vertical distance of the outlet is 4000mm, the air outlet unit and the air inlet unit have the same structure and size, and the outlet hole and the inlet hole can be interchanged to realize the conversion of air inlet and outlet.
本实例的工作过程：将本实用新型的装置放置于热风炉上方，随着型煤的流出，高料位检测装置、低料位检测装置分别检测型煤流入流出的速度，以控制其为匀速，防止堆积，输送带装置输送型煤运输，出气单元、供气单元再输送过程中对防尘盒内进行换气，使烘干更加均匀，当型煤运输到出料口处进入除尘装置，除尘装置将煤炭粉尘通过引风机吸引到除尘室中，型煤再通过除尘装置的出口进行出料。The working process of this example: the device of the present utility model is placed above the hot blast stove, and with the outflow of the molded coal, the high material level detection device and the low material level detection device respectively detect the inflow and outflow speed of the molded coal to control it as a uniform speed , to prevent accumulation, the conveyor belt device transports the molded coal for transportation, and the air outlet unit and the air supply unit perform ventilation in the dust-proof box during the re-transportation process to make the drying more uniform. When the molded coal is transported to the discharge port and enters the dust removal device, The dust removal device draws the coal dust into the dust removal chamber through the induced draft fan, and the briquettes are discharged through the outlet of the dust removal device.
以上对本实用新型的三个实施例进行了详细说明，但所述内容仅为本实用新型的较佳实施例，不能被认为用于限定本实用新型的实施范围。凡依本实用新型申请范围所作的均等变化与改进等，均应仍归属于本实用新型的专利涵盖范围之内。The three embodiments of the present utility model have been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.
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| CN107233989A (en) * | 2017-07-10 | 2017-10-10 | 佛山市新祖陶瓷科技有限公司 | One kind dries the integrated Coal-disintegrating machine of mill torch firing |
| CN107233989B (en) * | 2017-07-10 | 2023-09-22 | 佛山市新祖陶瓷科技有限公司 | Baking, grinding, spraying and burning integrated coal powder machine |
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